Adjustment of term weights in an energy function used in the simulated annealing approach to vehicle scheduling problems.
Hideo ItoyamaHarukazu IgarashiHironao KawashimaPublished in: Systems and Computers in Japan (1997)
Keyphrases
- energy function
- scheduling problem
- simulated annealing
- term weights
- global minimum
- tabu search
- graph cuts
- energy landscape
- energy minimization
- term weighting
- retrieval effectiveness
- tf idf
- markov random field
- co occurrence
- term frequency
- ranking functions
- context sensitive
- genetic algorithm
- evolutionary algorithm
- active contours
- vector space model
- document collections
- image segmentation
- vector space
- level set
- information retrieval
- index terms
- np hard
- average precision
- retrieval model
- global optimum
- query terms
- weighting schemes
- ranked list
- information retrieval systems
- text classification
- feature selection
- learning algorithm
- test collection